Wiseco Bottom End Rebuild Kit for 1998-00 Yamaha YZ125 - 54.50mm - WPC124 MPN_PWSSK-Y02-021 1984 Kawasaki KX500

1984 Kawasaki KX500

2002-06 Arctic Cat ZR 500

2011-15 Polaris IQ Shift 600

2012 Kawasaki KVF750 Brute Force

2008 Aeon Minikolt 50

Wiseco Bottom End Rebuild Kit for 1998-00 Yamaha YZ125 - 54.50mm - WPC124 MPN_PWSSK-Y02-021 1984 Kawasaki KX500Wiseco Performance Bottom End Rebuild Kit Wiseco now provides an all in one kit for your bottom end Made with the toughest materials for increased performance and life span Includes the Crankshaft Assembly, Main Bearings and Bottom End Gasket Kit Wiseco Crankshafts are 4340 steel, core hardened and tempered to reduce stress and optimize tensile strength. The crankshafts are made with a nitriding process for hardening rather than induction heat